{"license":"https://creativecommons.org/licenses/by/4.0/","dataset":"atlas","updatedThrough":"2026-08-15","guardrail":"The atlas exposes only relationships declared in the current public data. A link or issue grouping does not make unlike measures comparable, establish ownership or control, define an antitrust market, assign liability, or show that a policy event caused an economic outcome.","filters":{"depth":2,"edgeType":"all","edgeTypeMatched":true,"focus":"topic:digital-platforms","focusMatched":true,"kind":"all","kindMatched":true,"layer":"enforcement","layerMatched":true,"query":"","view":"network"},"summary":{"nodeCount":5478,"edgeCount":19193,"sourceCount":45,"profileCount":5433,"nodeKindCount":13,"layerCount":4,"eligibleEdgeCount":63,"matchedNodeCount":1,"plottedEdgeCount":0,"plottedNodeCount":1,"hiddenNodeCount":0,"directNeighborCount":0},"focusNode":{"id":"topic:digital-platforms","kind":"topic","label":"Digital Platforms","shortLabel":"Digital Platforms","description":"How do defaults, distribution, data access, interoperability, and adjacent-platform positions shape entry across separately measured digital systems?","href":"/research/topics/digital-platforms","metricLabel":"Publication memberships","metricValue":"2","detail":"AR-T02 / 1 issue program / 5 evidence lanes","status":"institutional research topic","year":2026,"color":"#ea580c","searchText":"ar-t02 digital platforms digital how do defaults, distribution, data access, interoperability, and adjacent-platform positions shape entry across separately measured digital systems? trace usage and referral screens into exact product, operator, official-record, and research links while keeping every digital denominator separate. search, browser, mobile operating system, social referral, and ai-assistant usage are separate screens. their adjacency does not establish one ecosystem market, common control, or a combined concentration measure. stable user and firm panels, default and distribution contracts, switching, multihoming, interoperability, data access, compute, price, quality, and entry records. technology-policy researchers, reporters, authorities, and advocates ar-rb-2026-02 five digital gateways ar-ci-2026-02 four digital usage systems traced four different structural paths.","connectionCount":15},"nodes":[{"id":"topic:digital-platforms","kind":"topic","label":"Digital Platforms","shortLabel":"Digital Platforms","description":"How do defaults, distribution, data access, interoperability, and adjacent-platform positions shape entry across separately measured digital systems?","href":"/research/topics/digital-platforms","metricLabel":"Publication memberships","metricValue":"2","detail":"AR-T02 / 1 issue program / 5 evidence lanes","status":"institutional research topic","year":2026,"color":"#ea580c","searchText":"ar-t02 digital platforms digital how do defaults, distribution, data access, interoperability, and adjacent-platform positions shape entry across separately measured digital systems? trace usage and referral screens into exact product, operator, official-record, and research links while keeping every digital denominator separate. search, browser, mobile operating system, social referral, and ai-assistant usage are separate screens. their adjacency does not establish one ecosystem market, common control, or a combined concentration measure. stable user and firm panels, default and distribution contracts, switching, multihoming, interoperability, data access, compute, price, quality, and entry records. technology-policy researchers, reporters, authorities, and advocates ar-rb-2026-02 five digital gateways ar-ci-2026-02 four digital usage systems traced four different structural paths.","connectionCount":15,"distance":0,"labelVisible":true,"radius":20,"x":450,"y":260}],"rows":[]}